Electric jet ski

Marine propulsion – Electric drive for propelling means

Reexamination Certificate

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Details

C114S055500, C114S055570, C440S038000

Reexamination Certificate

active

06890224

ABSTRACT:
A jet-propulsion personal watercraft having improved features over conventional personal watercraft. The personal watercraft includes a hull including primarily an upper hull releasably secured to a lower hull. A gasket is disposed between the upper and lower hulls to seal the interior of the hull. A DC motor is powered by at least one battery and turns a water pump. The batteries are connected in series with a power controller. A gearing mechanism is provided for adjusting the rotational velocity of the motor to achieve the required rotational velocity of the pump. A forced air system is provided to force heat and battery acid fumes from within the hull when the motor is operating. A light circuit includes a switch, a front light and a rear light.

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